perm filename UNDER[POX,WD] blob
sn#370394 filedate 1978-07-16 generic text, type T, neo UTF8
\|\\; Define Brick Character
\M0FIX25;\; fixed font
\⊂'000040;\; VERREM - REM's syntax form macros with args definitions
\⊂'000400;\; VERRHT - modified way to pass args with nest chars
\@NUMER.POX[POX,WD];\;
\@STRING.POX[POX,WD];\;
\8ISCRLF(CHAR)[\N is char a cr or lf
\ ;\a⊗CHAR⊗\N ascii of char to ac
\ ;\P\N push ac
\ ;\-=13;\N sub ascii of cr from ac
\ ;\!COMPAC(\!ISACZERO;);\N was it a cr
\ ;\?EVAL((\p\N get back ascii of char
\ ;\-=10;\N sub ascii of lf
\ ;\!COMPAC(\!ISACZERO;);));\N was it a lf
\ ;\!COMPAC;]\; restore pos logic
\;
\8UNDERLINE(STR)[\!MAPFIRST(UNDERLINECHAR,⊗STR⊗);]\;
\;
\8UNDERLINECHAR(CHAR)[\N underline non crlf chars
\ ;\P\N save ac
\ ;\!COMPAC(\!ISCRLF(⊗CHAR⊗););\N if not cr or lf
\ ;\?UNDERLINECHAR1(⊗CHAR⊗);\N underline it
\ ;\!COMPAC;\N complement ac
\ ;\?INCR(UNDCNT);\N
\ ;\?EVAL(⊗CHAR⊗);\N pass bare char
\ ;\p]\; restore ac
\;
\8UNDERLINECHAR1(CHAR)[\[=2;=2;⊗CHAR⊗\]]\;
\8UNDERLINECHAR1(CHAR)[\N *****
\ ;\[=2;=2;⊗CHAR⊗\]\N
\ ;\!INCR(UNDCNT);
\!EVAL((\m{)\!UNDCNT;( )(}));]\;
\∞UNDCNT[0]\; *****
\;
\∞FOO[\N macro to iterate underline
\ ;\-=1;\N decrement count
\ ;\P\N
\ ;\!UNDERLINE(a);\N
\ ;\p]\;
\←=1000;\; iteration count
\IFOO;\;
\8PRINTCHARS(STR)[\!MAPFIRST(PRINTCHAR,⊗STR⊗);]\;
\;
\8PRINTCHAR(CH)[
\ ;\P\N save ac
\ ;\a⊗CH⊗\N ascii of char to ac
\ ;\!EVAL((\m{)\D∀( )(}));\N trace ac
\ ;\!ISCRLF(⊗CH⊗);\N
\ ;\!EVAL((\m{)\D∀( )(}));\N trace ac
\ ;\p]\; restore ac
\;